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UC921G
Document Download
Htek_IP_Phones_UC921(G)_User_Manual_V4_6_16
Htek_UC921G_Brochure
Htek_UC921G_Quick Reference
Firmware Download
Htek_UC921G_Firmware_2.0.4.8.17
Htek_3CX_UC921G_Firmware_2.0.4.8.11
Htek_IP_phones_Release_Notes_of_Version_V2.0.4.8…
Htek_IP_phones_Release_Notes_of_Version_V2.0.4.8…
